Palit Microsystems ( H.K.) Ltd.

Any device whose MAC address begins with 00:1B:22 has a network interface built by Palit Microsystems ( H.K.) Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1B:22

Organization

Palit Microsystems ( H.K.) Ltd.

Address

Room 4-6,11F,Nan Fung Commercial Center Kowloon HK 111

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.